1.POM,PP,PE material 2.usd for conveyor parts 3.customers'sample manufacture 4.MOQ:500 pcs Name:POM,PP,PE conveyor chain>>details1.PP,PE,POM material2.chain pitch:50mm3.width:43,63,83,103mm4.qty allowed,we could open a new moudle for customers'plastics parts.5.more details please contact us. If you are interested in these plastics bearing house parts,do not hesitate to contact. conveyor chain , ...